*{
    padding: 0;
    margin: 0;
    transition: all .4s ease;
}
img{
    width: 300px;
    -webkit-border-radius: 8px;
    -moz-border-radius: 8px;
    border-radius: 8px;
    box-shadow: 0 0 20px 5px #cccccc;
    cursor: pointer;
}
img:hover{
    box-shadow: 0 0 20px 5px #333333;
}
ul{
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}
li{
    padding: 15px;
    list-style-type: none;
}
button{
    color: white;
    border: none;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    border-radius: 4px;
    padding: 5px 10px;
    background: pink;
    cursor: pointer;
    box-shadow: 0 0 20px 1px hotpink;
    outline: none;
}
button:hover{
    background: hotpink;
}
#box{
    margin-top: 60px;
}
nav input{
    border: 1px solid hotpink;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    border-radius: 4px;
    padding: 5px;
    outline: none;
    width: 30px;
    text-align: center;
    box-shadow: 0 0 20px 1px hotpink;
}
nav input:focus{
    border-color: hotpink;
}
nav{
    width: 85%;
    margin: 30px auto 15px auto;
    display: flex;
    justify-content: space-around;
}
@media screen and (max-width: 480px){
    nav{
        width: 95%;
    }
}
/*显示当前页码*/
#view-pages{
    width: 150px;
    height: 150px;
    position: fixed;
    left: -55px;
    top: 25px;
    line-height: 150px;
    text-align: center;
    font-size: 70px;
    font-family: "Felix Titling";
    color: white;
    text-shadow: 2px 2px 10px hotpink;
    font-style: italic;
}

header>div{
    position: fixed;
    top: 0;
    width: 100%;
}